DescriptionColorLED
No power to the chassis or the fan module was
removed from the chassis.
OffFan Module
Fan module restarting.Amber
Normal operation.Green
The fan module has failed.Blinking amber
Power Supply
No power to the slot.OffOK
Normal operation.Green
AC power is present but the PS is either in
redundancy standby mode or is not fully seated.
Blinking green
Normal operation.OffFail
Over-voltage failure or over-temperature alarm.Amber
Table 3: I/O Module LEDs
DescriptionColorLED
No power.OffBody
Normal operation.Green
Booting or minor temperature alarm.Amber
POST error or other error condition.Blinking amber
Link down.OffPort 1-4
Link up and operationally enabled.Green
Link up and administratively disabled.Amber
POST error or other error condition.Blinking amber
Cisco UCS 5108 Server Chassis Installation Guide
37
Overview
Interpreting LEDs